2107305173 has 2 divisors, whose sum is σ = 2107305174. Its totient is φ = 2107305172.

The previous prime is 2107305163. The next prime is 2107305199. The reversal of 2107305173 is 3715037012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1888945444 + 218359729 = 43462^2 + 14777^2 .

It is a cyclic number.

It is not a de Polignac number, because 2107305173 - 2⁴ = 2107305157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2107305133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053652586 + 1053652587.

It is an arithmetic number, because the mean of its divisors is an integer number (1053652587).

Almost surely, 2^2107305173 is an apocalyptic number.

It is an amenable number.

2107305173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2107305173 is an equidigital number, since it uses as much as digits as its factorization.

2107305173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 2107305173 is about 45905.3937244851. The cubic root of 2107305173 is about 1282.0623436898.

The spelling of 2107305173 in words is "two billion, one hundred seven million, three hundred five thousand, one hundred seventy-three".